class  ¶¯Îï {
   void cry() {
   }  
}
class ¹· extends ¶¯Îï {
   void cry() {
      System.out.println("ÍôÍô....."); 
   }  
}
class Ã¨ extends ¶¯Îï  {
   void cry() {
      System.out.println("ß÷ß÷....."); 
   }  
}
public class Example5_11 { 
   public static void main(String args[]) {
      ¶¯Îï animal;
      animal = new ¹·();
      animal.cry(); 
      animal=new Ã¨();
      animal.cry();
  }
}

